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Screening compounds

Sequifenadine

Also known as Sequifenadina, Sequifenadinum, alpha,alpha-Di-o-tolyl-3-quinuclidinemethanol

CAS 57734-69-7Formula C22H27NOMolar mass 321.46 g/mol
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Sequifenadine chemical structure, C22H27NO, CAS 57734-69-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
57734-69-7
Formula
C22H27NO
Molar mass
321.46 g/mol
HS code
293399
Category
Screening compounds

What is Sequifenadine?

Plain description, key identifiers and synonyms

Sequifenadine is a chemical substance with the molecular formula C22H27NO and a molar mass of 321.46 g/mol. Its CAS registry number is 57734-69-7. The IUPAC name is 1-azabicyclo[2.2.2]octan-3-yl-bis(2-methylphenyl)methanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-azabicyclo[2.2.2]octan-3-yl-bis(2-methylphenyl)methanol
CAS number
57734-69-7
Molecular formula
C22H27NO
UNII
C7Q3TBR3FP
InChIKey
OXDOWGVJMITMJL-UHFFFAOYSA-N
InChI
InChI=1S/C22H27NO/c1-16-7-3-5-9-19(16)22(24,20-10-6-4-8-17(20)2)21-15-23-13-11-18(21)12-14-23/h3-10,18,21,24H,11-15H2,1-2H3
SMILES (canonical and isomeric)
CC1=CC=CC=C1C(C2CN3CCC2CC3)(C4=CC=CC=C4C)O

Synonyms

  • Sequifenadina
  • Sequifenadinum
  • alpha,alpha-Di-o-tolyl-3-quinuclidinemethanol
  • Benzhydrol, 2,2'-dimethyl-alpha-(3-quinuclidinyl)-
  • 3-Quinuclidinemethanol, alpha,alpha-di-o-tolyl-
  • Sequifenadinum (Latin)
  • Sequifenadine (mart.)
  • {1-azabicyclo[2.2.2]octan-3-yl}bis(2-methylphenyl)methanol
  • (1-azabicyclo(2.2.2)octan-3-yl)bis(2-methylphenyl)methanol
  • (1-Azabicyclo[2.2.2]octan-3-yl)bis(2-methylphenyl)methanol
  • 1-azabicyclo[2.2.2]octan-3-yl-bis(2-methylphenyl)methanol
  • 1-azabicyclo[2.2.2]oct-3-yl[bis(2-methylphenyl)]methanol hydrochloride
  • Bicarphene
  • 1-azabicyclo[2.2.2]oct-3-yl[bis(2-methylphenyl)]methanol
  • 1-azabicyclo[2.2.2]octane-3-methanol, alpha,alpha-bis(2-methylphenyl)-, hydrochloride

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
321.46 g/molcalc.
Exact mass
321.2093 Dacalc.
LogP (octanol/water)
3.88calc.
Topological polar surface area
23.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
24calc.
Rings
5calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(C(c2ccccc2)C2CN3CCC2CC3)cc1

c1ccc(C(c2ccccc2)C2CN3CCC2CC3)cc1

5 rings, 21 atoms.

16 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Sequifenadine suppliers

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Sequifenadine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Sequifenadine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Sequifenadine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Sequifenadine, based on the data on this page

What is Sequifenadine?

Sequifenadine is a chemical substance with the molecular formula C22H27NO and a molar mass of 321.46 g/mol. Its CAS registry number is 57734-69-7. The IUPAC name is 1-azabicyclo[2.2.2]octan-3-yl-bis(2-methylphenyl)methanol.

What is the CAS number of Sequifenadine?

The CAS registry number of Sequifenadine is 57734-69-7.

What is the molecular formula and weight of Sequifenadine?

The molecular formula of Sequifenadine is C22H27NO and its molar mass is 321.46 g/mol.

What is Sequifenadine used for?

Known uses and roles of Sequifenadine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Sequifenadine hazardous?

No GHS hazard classification for Sequifenadine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Sequifenadine?

Sequifenadine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Sequifenadine?

Post a free request on CompoundList and suppliers of Sequifenadine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Sequifenadine?

Suppliers quote Sequifenadine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Sequifenadine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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